Seiko Cal. 3817 - 825

Seiko 3817-825

The Seiko 3817-825 represents an important milestone in Seiko's 1978 lineup. Powered by the 3817 caliber with 34j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-efabd0a511b2]

Also known as: UFO, Arnie

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1978

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